Focus on… Sweetcorn
Apr 28, 2020
4 minutes
ONCE you’ve tried fresh, homegrown sweetcorn, nothing shop-bought will compare, but isn’t it tricky to grow? Not with the right treatment! Let’s look at what this must-grow crop loves…
Back to school
Sweetcorn is actually a massive, lofty grass. Its reputation for being fickle comes down to the way it photosynthesises. Giving you a quick biology lesson, most plants use the C3 pathway for this energygiving process but sweetcorn, having evolved in arid regions, uses C4.
C4 is excellent in hot, dry summers but struggles in cool, damp ones. So a bad summer can result in poor corn. But don’t despair! There are loads of ways to combat this (see panel, right) that focus on starting plants
You’re reading a preview, subscribe to read more.
Start your free 30 days